Powerhouse Products cartridge rolls are the good resin bond aluminum oxide cartridge rolls you need to sand finish any port and polish work. They are designed to be used with 1/4 in. mandrels. Powerhouse Products cartridge rolls are available in a multitude of sizes, shapes, grits, and quantities.

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Trick Flow Port Match Tool Kit, Aluminum, Steel, Cartridge Rolls, Carbide Burrs, Square, Scale, Scribe, Layout Fluid, Kit

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